Part Number: TUSB2046B
Tool/software:
I wonder why does it need 1.5K and 1uF for reset circuit in the EVM Board?
It makes almost 30ms delay on reset signal.
According to the Datasheet, the /Resest pin needs to be pulled up only after 1ms.
…
Part Number: TUSB2046B Hi TI!
I am designing a system that can connect N devices via USB. Each device has an MCU that has a USB interface (MSP432) and is powered by an external power supply independent of USB.
I show the connection diagram of 4 devices…
Part Number: TUSB2046B Tool/software: Greetings!
Would appreciate your response on the following questions:
1. Is a crystal with drive level of 100uW appropriate for the design? some hub chips mention minimum of 500uW
2. TUSB datasheet says…
Part Number: TUSB2046B Other Parts Discussed in Thread: TUSB8041-Q1 , HD3SS3220 , TUSB319-Q1 , HD3SS3212-Q1 Tool/software: Hi, I wanted to know if you have USB Hub Controller ICs in automotive grade. I want a hub controller with 1 upstream port and 3…
Part Number: TUSB2046B Tool/software: Dear Sir, I have used a TIUSB2046B USB hub in my design. I have taken 4 port hub but I am using only 2 port of it remaining 2 port I have disconnected so in future If have to used I can use it. My usb hub is self…
Part Number: TUSB2046B Tool/software: I am reaching out to inquire about the TUSB2046BIVFRG4 part .
Specifically, I would like to understand:
Whether these products will remain in supply for at least the next five years.
If you have any official…
Part Number: TUSB2046B Tool/software: Dear Sir, We are using TUSB2046B USB HUB in our design for 2 ports. I have followed the designing wrt what mentioned in datasheet whether it may be related to termination resistors or optional filter of 22pf. While…
Part Number: TUSB2046B Tool/software: Dear Sir, We have designed a system in which we are using USB HUBs consisting of 4 downstream ports. Out of which we are using only 2 downstream ports, and the other 2 are unused and terminated by a 15k ohm resistor…
Part Number: TUSB2046B Other Parts Discussed in Thread: TPS2044 Tool/software: Hi Team,
Whenever there is no devices connected to down PORT2 of hub through USB connector (irrespective of USB keyboard or mouse), devices connected to down port 3 and port…
Part Number: MSP432E401Y Other Parts Discussed in Thread: TUSB2046B , TPS2051B Tool/software: Hi TI, We have a design based on MSP432E401 that has a USB port via a TUSB2046B hub. Attached is the schematic. The MSP432E401 works, however I am trying to…
